disk

Documentation

Index

• Variables
• func CheckAndCreateDir(path string) error
• func CheckAndInitTempDir() (err error)
• func CleanUp()
• func InitializeTempDir() error
• type Tracker

Variables

var NewGlobalTrcaker = memory.NewGlobalTracker

NewGlobalTrcaker creates a global disk tracker.

var NewTracker = memory.NewTracker

NewTracker creates a disk tracker.

1. "label" is the label used in the usage string.
2. "bytesLimit <= 0" means no limit.

Functions

func CheckAndCreateDir

func CheckAndCreateDir(path string) error

CheckAndCreateDir check whether the directory is existed. If not, then create it.

func CheckAndInitTempDir

func CheckAndInitTempDir() (err error)

CheckAndInitTempDir check whether the temp directory is existed. If not, initializes the temp directory.

func CleanUp

func CleanUp()

CleanUp releases the directory lock when exiting TiDB.

func InitializeTempDir

func InitializeTempDir() error

InitializeTempDir initializes the temp directory.

Types

type Tracker

type Tracker = memory.Tracker

Tracker is used to track the disk usage during query execution.